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U.S. ZIP Code 56688
5-digit United States postal code #56688, Wirt, MN
ZIP code 56688 is located in the city (place name) Wirt, сounty Itasca in the state of Minnesota. The population in ZIP code 56688 is 157 and the population density is 0.5. ZIP code 56688 refers to сounty Itasca having сounty FIPS 27061, the ratio of people from different counties in this ZIP code is as follows: all county weights - 27061: 100%. In the area of the ZIP code 56688 valid time zone America/Chicago.